Home / 126,840.07-175,156.96-94,953.61

Finding the Fourth Proportional to 126,840.07, 175,156.96 and 94,953.61

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Solution

The fourth proportional to 126,840.07, 175,156.96 and 94,953.61 is: 131,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,840.07 : 175,156.96 = 94,953.61 : x
  2. Step 2: Convert to fraction form
    126,840.07/175,156.96 = 94,953.61/x
  3. Step 3: Cross multiply
    126,840.07x = 175,156.96 × 94,953.61
  4. Step 4: Simplify right side
    126,840.07x = 16,631,784,993.35
  5. Step 5: Solve for x
    x = 16,631,784,993.35/126,840.07
  6. Step 6: Final answer
    x = 131,124.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.